"Squadron Leader P H "Paddy" Dunn, the Commanding Officer of No. 80 Squadron RAF, sitting in the cockpit of his Gloster Gladiator at Sidi Barrani, Egypt, a few days after leading 'B' and 'C' Flights in a major engagement with Italian fighters over Bir el Gobi, Libya, on 8 August 1940, in which they claimed nine Fiat CR.42s shot down for the loss of two Gladiators. Dunn himself was credited with two CR.42s shot down within a few minutes of the start of the fight." Source: IWM (CM 42)
The Italian biplanes were from IX and X Groups, 4° Stormo CT, commanded by Maj Romagnoli, the real losses were 4 shot down, 4 force landed and later recovered, 1 pilot killed.

Below;
Pilot Office S Linnard of No. 80 Squadron RAF, views the artwork on his Gloster Gladiator from the cockpit. at Sidi Barrani, Egypt, a few days after taking part in the same engagement.